DIN ISO 15709-2006 土壤质量.土壤水分和不饱和生物圈.定义、符号和理论

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【英文标准名称】:Soilquality-Soilwaterandtheunsaturatedzone-Definitions,symbolsandtheory(ISO15709:2002)EnglishversionofDINISO15709:2006-06
【原文标准名称】:土壤质量.土壤水分和不饱和生物圈.定义、符号和理论
【标准号】:DINISO15709-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:基础;土壤组分;置放装置;定义;解吸;均匀性;测量;土壤采样;土壤普查;土壤水分;土壤;符号;土壤湿度计;试验;不饱和的;含水量;水常规;水常规(实验);区域
【英文主题词】:Basis;Compositionoftheground;Containment;Definition;Definitions;Desorption;Homogeneity;Measurement;Soilsampling;Soilsurveys;Soilwater;Soils;Symbols;Tensiometers;Testing;Unsaturated;Watercontent
【摘要】:ThisInternationalStandardgivesasimplifiedtheoryofthephysicsofsoilwaterintheunsaturatedzoneanddefinesasetofterms,quantities,unitsandsymbolsusedinthefieldofsoilphysicsinvestigationoftheunsaturatedzone.ThisInternationalStandardisapplicableonlytostandardsonsoilphysicalinvestigationsoftheunsaturatedzone(includingswellingsoils)elaboratedwithinISO/TC190.ThisInternationalStandardspecificallyexcludesmacroporeflow.
【中国标准分类号】:Z18
【国际标准分类号】:01_040_13;13_080_40
【页数】:16P.;A4
【正文语种】:英语


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【英文标准名称】:Ambientairquality-Diffusivesamplersforthedeterminationofconcentrationsofgasesandvapours-Requirementsandtestmethods-Guidetoselection,useandmaintenance
【原文标准名称】:环境空气质量.测定气体和蒸气浓度用扩散样品.要求和试验方法.选择、使用和维护指南
【标准号】:BSEN13528-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-12-23
【实施或试行日期】:2003-12-23
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数学计算;环境空气;试验气体;采样器;空气污染;空气污染;浓缩;蒸气;质量浓度;储存;气体浓度;空气;空气质量;解释;搬运;污染控制;选择;定义;测量精度;测量仪器;空气净化;无源收集器;应用;标志;规范(验收);运输;特性;气体;测量技术;试验;作标记;测量
【英文主题词】:Air;Airpollution;Airpurification;Airquality;Ambientair;Applications;Collectors;Concentration;Definition;Definitions;Gasconcentrations;Gases;Handling;Interpretations;Marking;Massconcentration;Mathematicalcalculations;Measurement;Measuringaccuracy;Measuringinstruments;Measuringtechniques;Passivecollectors;Pollutioncontrol;Pollutionoftheair;Properties;Samplers;Selection;Specification(approval);Storage;Testgases;Testing;Transport;Use;Vapours
【摘要】:ThispartoftheEuropeanStandardgivesguidanceontheselection,useandmaintenanceofdiffusivesamplersusedtomeasureambientairquality.Itincludesguidanceonmeasurementobjectivesandstrategies,bothinsupportofEuropeanCommunityPolicyandmoregenerally,relevanttotheuseofsuchsamplers.Italsoincludesinformationontheoperatingprinciplesofdiffusivesamplersandthefactorsthataffectperformanceinthepracticalimplementationofsuchpolicies.Adviceisalsogivenonwaystominimiseanysuchadverseeffects,e.g.bysuggestingsheltersthatmayprotectagainsttheeffectsofwindspeedonthesamplers,andontrainingandqualityassuranceconsiderations.Annexesgivefurtherinformationonpracticalapplicationsforparticularenvironmentalpollutants,includingthosespecifiedbyexistingandanticipatedEuropeanDaughterDirectives.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:44P.;A4
【正文语种】:英语